Home / 40,004.20-60,006.30-39,226.60

Finding the Fourth Proportional to 40,004.20, 60,006.30 and 39,226.60

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Solution

The fourth proportional to 40,004.20, 60,006.30 and 39,226.60 is: 58,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,004.20 : 60,006.30 = 39,226.60 : x
  2. Step 2: Convert to fraction form
    40,004.20/60,006.30 = 39,226.60/x
  3. Step 3: Cross multiply
    40,004.20x = 60,006.30 × 39,226.60
  4. Step 4: Simplify right side
    40,004.20x = 2,353,843,127.58
  5. Step 5: Solve for x
    x = 2,353,843,127.58/40,004.20
  6. Step 6: Final answer
    x = 58,839.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.